

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Servlet implementation class ServletSalir
 */
public class ServletSalir extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public ServletSalir() {
        super();
        // TODO Auto-generated constructor stub
    }
    
    
    
    protected void procesaSalir(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    	String salir = request.getParameter("salir");
		
		if (salir.equals("Si")) {
			HttpSession session = request.getSession();
			session.setAttribute("salir", salir);
			
	   		RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/Salir.jsp");
	   		dispatcher.forward(request,response);
		}
		else {
	        RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/index.jsp");
	   		dispatcher.forward(request,response);
		}
    }
    

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
			RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/index.jsp");
			dispatcher.forward(request,response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		HttpSession session = request.getSession();
		if (session.getAttribute("username") == null) {
			RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/index.jsp");
			dispatcher.forward(request,response);
		}
		else {
		   procesaSalir(request,response);
		}
	}

}
